# Copyright (2023) Beijing Volcano Engine Technology Ltd.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#     http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


class MetaExtractor:
    def __init__(self):
        self.Engine = None
        self.db_config = None
        self.query_config = None
        self.extra = None
        self.dbaccess = None
        self.DBName = None
        self.TableName = None
        self.metadata_dict = None
